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Add support for tint attribute in VectorDrawable

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Also fixes docs reference in TypedArray.

BUG: 15375203
Change-Id: I8cd2f43bd73f50084e21e5b986af9dc1c1447ad6
This commit is contained in:
Alan Viverette
2014-06-19 17:16:17 -07:00
parent 8bf102b1d2
commit 9a77cb92da
3 changed files with 39 additions and 3 deletions
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6
core/java/android/content/res/TypedArray.java
View File

@@ -885,9 +885,9 @@ public class TypedArray {
/**
* Extracts theme attributes from a typed array for later resolution using
* {@link Theme#resolveAttributes(int[], int[])}. Removes the entries from
* the typed array so that subsequent calls to typed getters will return the
* default value without crashing.
* {@link android.content.res.Resources.Theme#resolveAttributes(int[], int[])}.
* Removes the entries from the typed array so that subsequent calls to typed
* getters will return the default value without crashing.
*
* @return an array of length {@link #getIndexCount()} populated with theme
* attributes, or null if there are no theme attributes in the typed

10
core/res/res/values/attrs.xml
View File

@@ -4978,6 +4978,16 @@
<!-- ========================== -->
<eat-comment />
<!-- Drawable used to draw vector paths. -->
<declare-styleable name="VectorDrawable">
<!-- If set, specifies the color to apply to the drawable as a tint. By default,
no tint is applied. May be a color state list. -->
<attr name="tint" />
<!-- When a tint color is set, specifies its Porter-Duff blending mode. The
default value is src_in, which treats the drawable as an alpha mask. -->
<attr name="tintMode" />
</declare-styleable>
<!-- Define the virtual size of the drawing surface paths will draw to. -->
<declare-styleable name="VectorDrawableViewport">
<!-- The width of the canvas the drawing is on. -->

26
graphics/java/android/graphics/drawable/VectorDrawable.java
View File

@@ -378,6 +378,8 @@ public class VectorDrawable extends Drawable {
mVGTargetsMap.put(newChildGroup.getGroupName(), newChildGroup);
}
noGroupTag = false;
} else if (SHAPE_VECTOR.equals(tagName)) {
parseVector(res, attrs);
}
} else if (eventType == XmlPullParser.END_TAG) {
final String tagName = parser.getName();
@@ -417,9 +419,31 @@ public class VectorDrawable extends Drawable {
throw new XmlPullParserException("no " + tag + " defined");
}
mTintFilter = updateTintFilter(mTintFilter, mVectorState.mTint, mVectorState.mTintMode);
mVectorState.mVPathRenderer.setColorFilter(mTintFilter);
return pathRenderer;
}
private void parseVector(Resources r, AttributeSet attrs) throws XmlPullParserException {
final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawable);
final VectorDrawableState state = mVectorState;
state.mThemeAttrs = a.extractThemeAttrs();
final int tintMode = a.getInt(R.styleable.BitmapDrawable_tintMode, -1);
if (tintMode != -1) {
state.mTintMode = Drawable.parseTintMode(tintMode, Mode.SRC_IN);
}
final ColorStateList tint = a.getColorStateList(R.styleable.BitmapDrawable_tint);
if (tint != null) {
state.mTint = tint;
}
a.recycle();
}
private void printGroupTree(VGroup currentGroup, int level) {
String indent = "";
for (int i = 0 ; i < level ; i++) {
@@ -440,6 +464,7 @@ public class VectorDrawable extends Drawable {
}
private static class VectorDrawableState extends ConstantState {
int[] mThemeAttrs;
int mChangingConfigurations;
VPathRenderer mVPathRenderer;
Rect mPadding;
@@ -448,6 +473,7 @@ public class VectorDrawable extends Drawable {
public VectorDrawableState(VectorDrawableState copy) {
if (copy != null) {
mThemeAttrs = copy.mThemeAttrs;
mChangingConfigurations = copy.mChangingConfigurations;
// TODO: Make sure the constant state are handled correctly.
mVPathRenderer = new VPathRenderer(copy.mVPathRenderer);